Simplex Flex Installation Instructions Manual page 10

page 10
10K-1/2W E.O.L RESISTOR (733-894)
SHIELD- WHEN REQUIRED
RED BLACK
LEAVE SHIELD AT THE END
OF LINE CAPPED BUT
SPEAKER
UNCONNECTED
25/70.7 V
RED BLACK SHIELD
SPEAKER
25/70.7 V
SHIELD
RED BLACK
NAC2 NAC3
B+ B- SHLD B+ B- SHLD B+ B-
NAC1 NAC2 NAC3
NAC2 NAC3
B+ B- SHLD B+ B- SHLD B+ B-
NAC1 NAC2 NAC3
LED1 NAC1 LED2 NAC2 LED3 NAC3
CLASS B EXPANDER
Figure 8: Class B Wiring
Flex Amplifiers Installation Instructions
579-173 Rev. Q